JP5623454B2 - 体液中の細菌の検出 - Google Patents
体液中の細菌の検出 Download PDFInfo
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- JP5623454B2 JP5623454B2 JP2012069848A JP2012069848A JP5623454B2 JP 5623454 B2 JP5623454 B2 JP 5623454B2 JP 2012069848 A JP2012069848 A JP 2012069848A JP 2012069848 A JP2012069848 A JP 2012069848A JP 5623454 B2 JP5623454 B2 JP 5623454B2
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- 230000014670 detection of bacterium Effects 0.000 title 1
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
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- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- GUBGYTABKSRVRQ-PICCSMPSSA-N Maltose Natural products O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-PICCSMPSSA-N 0.000 description 1
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- 230000033228 biological regulation Effects 0.000 description 1
- 238000010241 blood sampling Methods 0.000 description 1
- QYMGIIIPAFAFRX-UHFFFAOYSA-N butyl prop-2-enoate;ethene Chemical compound C=C.CCCCOC(=O)C=C QYMGIIIPAFAFRX-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/66—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood sugars, e.g. galactose
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/54—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving glucose or galactose
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
- C12Q1/04—Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Hematology (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Genetics & Genomics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Urology & Nephrology (AREA)
- Toxicology (AREA)
- Diabetes (AREA)
- Cell Biology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Emergency Medicine (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Description
浸入
或いは、例えば、体液で少なくとも部分的に満たされたサンプリング装置容器内にプローブが入れられ、プローブが該液体中に入れられ、プローブ読み取りが行われ、プローブが取り出され、適切な期間の後にプローブ(同一又は異なるプローブ)が挿入され、再度プローブ読み取りが行われてもよい。或いは、プローブは容器内に残しておくことができ、複数及び/又は連続的読み取りを可能にする。ある期間にわたるグルコースレベルの減少は、細菌が存在することを示す。
Claims (9)
- 体液中の細菌を検出するための方法であって、
(a)細菌を含有している可能性のある体液を、(i)血液細胞の呼吸を低下させるための界面活性剤と、(ii)細菌増殖促進因子とを含む容器内に入れるステップと、
(b)前記容器内の前記体液中の第1のグルコースレベルを測定及び/又は検出するステップと、
(c)ステップ(b)の後の4〜15時間以内に前記容器内の前記体液中の第2のグルコースレベルを測定及び/又は検出するステップであり、前記第1のグルコースレベルから前記第2のグルコースレベルへの減少が細菌の存在を示すこととなる、ステップと
を含む方法。 - 前記体液が血小板含有体液を含む、請求項1に記載の方法。
- 前記体液が幹細胞含有体液を含む、請求項1に記載の方法。
- 前記体液が細胞培養液を含む、請求項1に記載の方法。
- 対象から得た体液を、前記対象から体液を得てから24時間以内に、前記体液の一部を容器内に送り、該容器内で前記体液の一部が界面活性剤及び細菌増殖促進因子と接触するステップと
を含む、請求項1〜4のいずれか一項に記載の方法。 - 前記体液が白血球除去体液を含む、請求項1〜5のいずれか一項に記載の方法。
- 体液中の細菌を検出するためのシステムであって、
(a)体液の収容に適した容器であり、グルコースアクセスポートを備え、(i)血液細胞の呼吸を低下させるための有効量の界面活性剤と(ii)有効量の細菌増殖促進因子とを収容する容器を備える体液サンプリング装置と、
(b)前記容器と接続されておらず、ある期間にわたり前記体液中の第1のグルコースレベル及び前記体液中の第2のグルコースレベルを測定又は検出するのに適したグルコース測定装置及び/又はグルコース読み取り装置であり、前記期間にわたるグルコースレベルの減少が細菌の存在を示すこととなる、グルコース測定装置及び/又はグルコース読み取り装置と
を具備するシステム。 - 細菌増殖促進因子が、トリプチケースソイブロスを含む、請求項1〜6のいずれか一項に記載の方法。
- 前記容器内の前記体液中の第1のグルコースレベルを測定及び/又は検出するステップが、前記体液の試料を前記容器から試薬パッド又は試験紙の上に入れ、第1の試薬パッド又は第1の試験紙を作製するステップと、前記第1の試薬パッド又は第1の試験紙をグルコース読み取り装置及び/又はグルコース測定装置に挿入し、前記体液中の第1のグルコースレベルの測定値を得るステップとを含み、
前記容器内の前記体液中の第2のグルコースレベルを測定及び/又は検出するステップが、前記体液の試料を前記容器から試薬パッド又は試験紙の上に入れ、第2の試薬パッド又は第2の試験紙を作製するステップと、前記第2の試薬パッド又は第2の試験紙をグルコース読み取り装置及び/又はグルコース測定装置に挿入し、前記体液中の第2のグルコースレベルの測定値を得るステップとを含む、
請求項1〜6及び8のいずれか一項に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/091,446 US20120270248A1 (en) | 2011-04-21 | 2011-04-21 | Detection of bacteria in biological fluids |
US13/091,446 | 2011-04-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012223561A JP2012223561A (ja) | 2012-11-15 |
JP5623454B2 true JP5623454B2 (ja) | 2014-11-12 |
Family
ID=45878008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012069848A Active JP5623454B2 (ja) | 2011-04-21 | 2012-03-26 | 体液中の細菌の検出 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20120270248A1 (ja) |
EP (1) | EP2514829B1 (ja) |
JP (1) | JP5623454B2 (ja) |
CN (3) | CN102747136A (ja) |
AU (1) | AU2012202281B2 (ja) |
BR (1) | BR102012009295A2 (ja) |
IN (1) | IN2012DE00961A (ja) |
SG (1) | SG185195A1 (ja) |
TW (1) | TWI530563B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6140461B2 (ja) * | 2013-01-25 | 2017-05-31 | テルモ株式会社 | 血糖計 |
WO2015126589A1 (en) | 2014-02-21 | 2015-08-27 | Life Technologies Corporation | Systems, methods, and apparatuses for media rehydration |
ES2962294T3 (es) * | 2017-07-17 | 2024-03-18 | Becton Dickinson Co | Dispositivo para atrapar un flujo inicial de sangre |
CA3171415A1 (en) * | 2020-03-27 | 2021-09-16 | Yung Chang | Method and device for enriching and detecting microorganisms in biological samples |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
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US4507119A (en) | 1982-07-06 | 1985-03-26 | E. I. Du Pont De Nemours And Company | Sterile docking process, apparatus and system |
EP0208004B1 (de) | 1985-07-05 | 1988-08-10 | NPBI Nederlands Produktielaboratorium voor Bloedtransfusieapparatuur en Infusievloeistoffen B.V. | Verfahren und Vorrichtung zum sterilen Docken von Kunststoffschlauchabschnitten oder dergleichen |
US4913756A (en) | 1987-09-22 | 1990-04-03 | Denco, Inc. | Techniques for welding thermoplastic tubes |
US4925572A (en) | 1987-10-20 | 1990-05-15 | Pall Corporation | Device and method for depletion of the leukocyte content of blood and blood components |
US4880548A (en) | 1988-02-17 | 1989-11-14 | Pall Corporation | Device and method for separating leucocytes from platelet concentrate |
US5152905A (en) | 1989-09-12 | 1992-10-06 | Pall Corporation | Method for processing blood for human transfusion |
US5126054A (en) | 1990-05-24 | 1992-06-30 | Pall Corporation | Venting means |
JP2894458B2 (ja) * | 1990-08-02 | 1999-05-24 | 川澄化学工業 株式会社 | 検査用血液保存容器 |
EP0772484B1 (en) | 1994-07-28 | 2008-02-27 | Pall Corporation | Fibrous web and process of preparing same |
WO2001032828A2 (en) * | 1999-10-29 | 2001-05-10 | Pall Corporation | Biological fluid processing |
US20020072084A1 (en) * | 2000-11-02 | 2002-06-13 | Meserol Peter M. | Biological fluid analysis device |
US7041468B2 (en) * | 2001-04-02 | 2006-05-09 | Therasense, Inc. | Blood glucose tracking apparatus and methods |
US7055401B2 (en) * | 2004-03-15 | 2006-06-06 | Haemonetics Corporation | Closed method and system for the sampling and testing of fluid |
SE531873C2 (sv) * | 2007-11-12 | 2009-09-01 | Lifeassays Ab | Anordning för biokemisk bearbetning och analys av provvätska |
-
2011
- 2011-04-21 US US13/091,446 patent/US20120270248A1/en not_active Abandoned
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2012
- 2012-03-26 JP JP2012069848A patent/JP5623454B2/ja active Active
- 2012-03-27 SG SG2012021952A patent/SG185195A1/en unknown
- 2012-03-28 EP EP12161815.1A patent/EP2514829B1/en active Active
- 2012-03-30 IN IN961DE2012 patent/IN2012DE00961A/en unknown
- 2012-04-18 TW TW101113747A patent/TWI530563B/zh active
- 2012-04-19 AU AU2012202281A patent/AU2012202281B2/en active Active
- 2012-04-19 BR BR102012009295A patent/BR102012009295A2/pt not_active Application Discontinuation
- 2012-04-20 CN CN2012101189261A patent/CN102747136A/zh active Pending
- 2012-04-20 CN CN201510441368.6A patent/CN105063175A/zh active Pending
- 2012-04-20 CN CN201510967909.9A patent/CN105420346A/zh active Pending
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IN2012DE00961A (ja) | 2015-09-11 |
BR102012009295A2 (pt) | 2015-10-27 |
EP2514829A1 (en) | 2012-10-24 |
EP2514829B1 (en) | 2016-03-02 |
NZ599093A (en) | 2013-03-28 |
AU2012202281B2 (en) | 2014-06-12 |
US20120270248A1 (en) | 2012-10-25 |
CN105063175A (zh) | 2015-11-18 |
TW201245451A (en) | 2012-11-16 |
TWI530563B (zh) | 2016-04-21 |
AU2012202281A1 (en) | 2012-11-08 |
CN105420346A (zh) | 2016-03-23 |
JP2012223561A (ja) | 2012-11-15 |
SG185195A1 (en) | 2012-11-29 |
CN102747136A (zh) | 2012-10-24 |
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